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45 lines
1.3 KiB
Swift
45 lines
1.3 KiB
Swift
//
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// RectHoleShape.swift
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//
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//
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// Created by Shibo Lyu on 2023/7/21.
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//
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import SwiftUI
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struct RectHoleShape: Shape {
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let size: CGSize
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func path(in rect: CGRect) -> Path {
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let path = CGMutablePath()
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path.move(to: rect.origin)
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path.addLine(to: .init(x: rect.maxX, y: rect.minY))
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path.addLine(to: .init(x: rect.maxX, y: rect.maxY))
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path.addLine(to: .init(x: rect.minX, y: rect.maxY))
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path.addLine(to: rect.origin)
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path.closeSubpath()
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let newRect = CGRect(origin: .init(
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x: rect.midX - size.width / 2.0,
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y: rect.midY - size.height / 2.0
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), size: size)
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path.move(to: newRect.origin)
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path.addLine(to: .init(x: newRect.maxX, y: newRect.minY))
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path.addLine(to: .init(x: newRect.maxX, y: newRect.maxY))
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path.addLine(to: .init(x: newRect.minX, y: newRect.maxY))
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path.addLine(to: newRect.origin)
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path.closeSubpath()
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return Path(path)
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}
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}
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struct RectHoleShape_Previews: PreviewProvider {
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static var previews: some View {
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VStack {
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RectHoleShape(size: .init(width: 100, height: 100))
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.fill(style: FillStyle(eoFill: true))
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.foregroundColor(.black.opacity(0.6))
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}
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}
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}
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